Run ยป
<!DOCTYPE html> <html> <head> <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.4.1/jquery.min.js"></script> <style> input { width: 25px; margin: 5px; height:25px; } </style> </head> <body> <input class="inputs" type="text" maxlength="1" /> <input class="inputs" type="text" maxlength="1" /> <input class="inputs" type="text" maxlength="1" /> <input class="inputs" type="text" maxlength="1" /> <input class="inputs" type="text" maxlength="1" /> <input class="inputs" type="text" maxlength="1" /> <script> $(".inputs").keyup(function () { if (this.value.length == this.maxLength) { $(this).next('.inputs').focus(); } }); </script> </body> </html>